Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dcdbca57ef70ec4fc11c87c1bb5cc7b481ff1b4386bd1ea005303038c266ce5d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^